Earlier this week, Dr. Anthony Fauci discussed the possibility of needing a booster shot for the COVID-19 vaccine.
Earlier this week, Dr. Anthony Fauci discussed the possibility of needing a booster shot for the COVID-19 vaccine.
Immunity to Coronavirus
Could Last for Years, , New Studies Find.
Two new studies have found that immunity..
Pfizer has begun to test the effectiveness of its booster shots. For the first time trial participants are receiving a third dose.